Pith Number

pith:OXBKF3ND

pith:2020:OXBKF3ND6SSCGTV6DWFYY4QJAK

not attested not anchored not stored refs pending

Optical and X-ray study of the peculiar high mass X-ray binary XMMU J010331.7-730144

Andrzej Udalski, David A. H. Buckley, Ignacio Negueruela, Itumeleng M. Monageng, Jamie A. Kennea, J. Simon Clark, Malcolm J. Coe, Phil A. Evans, Vanessa A. McBride

arxiv:2006.07671 v1 · 2020-06-13 · astro-ph.SR · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OXBKF3ND6SSCGTV6DWFYY4QJAK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T01:12:49.092764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75c2a2eda3f4a4234ebe1d8b8c720902a56633b81c6e91a778fee971c7173aa2

Aliases

arxiv: 2006.07671 · arxiv_version: 2006.07671v1 · doi: 10.48550/arxiv.2006.07671 · pith_short_12: OXBKF3ND6SSC · pith_short_16: OXBKF3ND6SSCGTV6 · pith_short_8: OXBKF3ND

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/OXBKF3ND6SSCGTV6DWFYY4QJAK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 75c2a2eda3f4a4234ebe1d8b8c720902a56633b81c6e91a778fee971c7173aa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d9195185b3bc8b8968df942c0bfb7d5867e18aad8b7efec638263ec5906e2d0",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-06-13T16:16:15Z",
    "title_canon_sha256": "8d0ef878fb2724b04d4e57bd293a72be5d4449f3612eb05323fdbf7dc35de4dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.07671",
    "kind": "arxiv",
    "version": 1
  }
}